JPS61742A - 核磁気共鳴(nmr)写像装置用高周波コイル装置 - Google Patents
核磁気共鳴(nmr)写像装置用高周波コイル装置Info
- Publication number
- JPS61742A JPS61742A JP60037342A JP3734285A JPS61742A JP S61742 A JPS61742 A JP S61742A JP 60037342 A JP60037342 A JP 60037342A JP 3734285 A JP3734285 A JP 3734285A JP S61742 A JPS61742 A JP S61742A
- Authority
- JP
- Japan
- Prior art keywords
- volume space
- passages
- magnetic resonance
- frequency coil
- adjacent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005481 NMR spectroscopy Methods 0.000 title claims description 24
- 238000013507 mapping Methods 0.000 title claims description 6
- 239000004020 conductor Substances 0.000 claims description 17
- 238000001514 detection method Methods 0.000 claims description 15
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000013421 nuclear magnetic resonance imaging Methods 0.000 claims description 4
- 238000002595 magnetic resonance imaging Methods 0.000 claims 1
- 230000005284 excitation Effects 0.000 description 16
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 238000004804 winding Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000003989 dielectric material Substances 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000446313 Lamella Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
- G01R33/34046—Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB848405066A GB8405066D0 (en) | 1984-02-27 | 1984-02-27 | Coil arrangements |
GB8405066 | 1984-02-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61742A true JPS61742A (ja) | 1986-01-06 |
JPH0531417B2 JPH0531417B2 (enrdf_load_stackoverflow) | 1993-05-12 |
Family
ID=10557230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60037342A Granted JPS61742A (ja) | 1984-02-27 | 1985-02-26 | 核磁気共鳴(nmr)写像装置用高周波コイル装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4602234A (enrdf_load_stackoverflow) |
EP (1) | EP0162534B1 (enrdf_load_stackoverflow) |
JP (1) | JPS61742A (enrdf_load_stackoverflow) |
DE (1) | DE3569418D1 (enrdf_load_stackoverflow) |
GB (2) | GB8405066D0 (enrdf_load_stackoverflow) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6249840A (ja) * | 1985-06-22 | 1987-03-04 | ブルカ−・メデイツインテヒニツク・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング・ | 核磁気共鳴(nmr)−測定、特にnmr−断層撮影のための検査ヘツド |
JPS63115550A (ja) * | 1986-10-31 | 1988-05-20 | 横河メディカルシステム株式会社 | 核磁気共鳴断層撮像装置用バ−ドケ−ジ型rfコイル |
JPS63292949A (ja) * | 1987-05-25 | 1988-11-30 | Yokogawa Medical Syst Ltd | 核磁気共鳴イメ−ジング装置用rfコイル |
JPH06225861A (ja) * | 1993-01-31 | 1994-08-16 | Shimadzu Corp | Mri装置の直交型rfコイル |
JPH06245918A (ja) * | 1993-02-28 | 1994-09-06 | Shimadzu Corp | Mri装置のクワドラチャコイル |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4817612A (en) * | 1983-08-14 | 1989-04-04 | University Of Florida | Cross-coupled double loop receiver coil for NMR imaging of cardiac and thoraco-abdominal regions of the human body |
FR2567647B1 (fr) * | 1984-07-10 | 1987-12-18 | Thomson Cgr | Dispositif de creation et/ou de reception d'un champ magnetique alternatif pour appareil exploitant la resonance magnetique nucleaire |
FR2574982B1 (fr) * | 1984-12-14 | 1987-01-16 | Thomson Cgr | Aimant solenoidal sans fer |
NL8502612A (nl) * | 1985-09-25 | 1987-04-16 | Philips Nv | Magnetisch resonantie apparaat met ontkoppelende detectie surface spoel. |
US4740752A (en) * | 1986-08-06 | 1988-04-26 | The Regents Of The University Of California | Non-overlapping qd MRI RF coil |
US4784146A (en) * | 1986-08-14 | 1988-11-15 | University Of Florida | Angled segment receiver coil for NMR imaging of a human head |
JPS6382639A (ja) * | 1986-09-26 | 1988-04-13 | 三菱電機株式会社 | 高周波磁場発生・検出器 |
NL8802608A (nl) * | 1988-10-24 | 1990-05-16 | Philips Nv | Magnetisch resonantie apparaat met verbeterde rf spoel. |
WO1991002261A1 (en) * | 1989-08-11 | 1991-02-21 | British Technology Group Plc | Resonant cavities for nmr |
US5053711A (en) * | 1990-01-19 | 1991-10-01 | General Electric Company | Nmr radio frequency coil with improved axial field homogeneity |
US5886596A (en) * | 1993-08-06 | 1999-03-23 | Uab Research Foundation | Radio frequency volume coils for imaging and spectroscopy |
US5557247A (en) * | 1993-08-06 | 1996-09-17 | Uab Research Foundation | Radio frequency volume coils for imaging and spectroscopy |
US5744957A (en) * | 1995-08-15 | 1998-04-28 | Uab Research Foundation | Cavity resonator for NMR systems |
US7598739B2 (en) * | 1999-05-21 | 2009-10-06 | Regents Of The University Of Minnesota | Radio frequency gradient, shim and parallel imaging coil |
EP1230559A2 (en) * | 1999-05-21 | 2002-08-14 | The General Hospital Corporation | Rf coil for imaging system |
US6396271B1 (en) | 1999-09-17 | 2002-05-28 | Philips Medical Systems (Cleveland), Inc. | Tunable birdcage transmitter coil |
CN1466691A (zh) * | 2000-07-31 | 2004-01-07 | �����մ��ѧ����� | 射频磁场装置 |
JP5583887B2 (ja) * | 2004-05-07 | 2014-09-03 | リージェンツ オブ ザ ユニバーシティ オブ ミネソタ | 磁気共鳴無線周波数コイルのための多電流素子 |
AU2010327289B2 (en) * | 2009-12-02 | 2015-05-28 | Nanalysis Corp. | Method and apparatus for producing homogeneous magnetic fields |
US8598877B2 (en) * | 2009-12-14 | 2013-12-03 | General Electric Company | System and method for coil disabling in magnetic resonance imaging |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5839939A (ja) * | 1981-08-24 | 1983-03-08 | シ−メンス・アクチエンゲゼルシヤフト | 核スピン共鳴装置用の高周波発生又は受信装置 |
JPS60132547A (ja) * | 1983-11-04 | 1985-07-15 | ゼネラル・エレクトリック・カンパニイ | Nmr用rfコイル |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2056086B (en) * | 1979-08-10 | 1983-08-03 | Emi Ltd | Imaging systems |
EP0047065B1 (en) * | 1980-08-29 | 1986-10-01 | Technicare Corporation | Distributed phase rf coil |
US4439733A (en) * | 1980-08-29 | 1984-03-27 | Technicare Corporation | Distributed phase RF coil |
US4398149A (en) * | 1981-02-02 | 1983-08-09 | Varian Associates, Inc. | NMR Probe coil system |
-
1984
- 1984-02-27 GB GB848405066A patent/GB8405066D0/en active Pending
-
1985
- 1985-02-20 EP EP85301116A patent/EP0162534B1/en not_active Expired
- 1985-02-20 GB GB08504371A patent/GB2154749B/en not_active Expired
- 1985-02-20 DE DE8585301116T patent/DE3569418D1/de not_active Expired
- 1985-02-21 US US06/703,897 patent/US4602234A/en not_active Expired - Lifetime
- 1985-02-26 JP JP60037342A patent/JPS61742A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5839939A (ja) * | 1981-08-24 | 1983-03-08 | シ−メンス・アクチエンゲゼルシヤフト | 核スピン共鳴装置用の高周波発生又は受信装置 |
JPS60132547A (ja) * | 1983-11-04 | 1985-07-15 | ゼネラル・エレクトリック・カンパニイ | Nmr用rfコイル |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6249840A (ja) * | 1985-06-22 | 1987-03-04 | ブルカ−・メデイツインテヒニツク・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング・ | 核磁気共鳴(nmr)−測定、特にnmr−断層撮影のための検査ヘツド |
JPS63115550A (ja) * | 1986-10-31 | 1988-05-20 | 横河メディカルシステム株式会社 | 核磁気共鳴断層撮像装置用バ−ドケ−ジ型rfコイル |
JPS63292949A (ja) * | 1987-05-25 | 1988-11-30 | Yokogawa Medical Syst Ltd | 核磁気共鳴イメ−ジング装置用rfコイル |
JPH06225861A (ja) * | 1993-01-31 | 1994-08-16 | Shimadzu Corp | Mri装置の直交型rfコイル |
JPH06245918A (ja) * | 1993-02-28 | 1994-09-06 | Shimadzu Corp | Mri装置のクワドラチャコイル |
Also Published As
Publication number | Publication date |
---|---|
GB8405066D0 (en) | 1984-04-04 |
DE3569418D1 (en) | 1989-05-18 |
GB8504371D0 (en) | 1985-03-20 |
US4602234A (en) | 1986-07-22 |
EP0162534A1 (en) | 1985-11-27 |
GB2154749A (en) | 1985-09-11 |
GB2154749B (en) | 1987-07-22 |
EP0162534B1 (en) | 1989-04-12 |
JPH0531417B2 (enrdf_load_stackoverflow) | 1993-05-12 |
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